jumpin and scumpin 

A phrase to define someone who jumps around every where while at playing a video game. Origin may or may not com from pro call of duty play scump. Players who jump and scump usually use the best weapons and don’t talk to any girl except their mom.

Friend 1:This fucker is jumping around every corner!
Friend 2: I know that mans just jumpin and scumpin

jumpin and scumpin by Fockin a dude May 10, 2020